Portrait of smiling female teacher wearing protective eyewear, standing behind desk with microscope and test tubes in rack, students in background — Stock photos

"Portrait of smiling female teacher wearing protective eyewear, standing behind desk with microscope and test tubes in rack, students in background" is an authentic stock image by Caiaimage. It’s available in the following resolutions: 1600 x 1067px, 2600 x 1733px, 5120 x 3413px. The minimum price for an image is 149$. Image in the highest quality is 5120 x 3413px, 300 dpi, and costs 549$.